Take advantage of free space on the front of your building by sticking one of our subway sandwich banners outdoors. These cheap banners are great advertising for any sandwich shop looking to draw more attention. These are pre made vinyl banners you can buy just like you see it or alternatively you can customize the graphic to exactly to your requirements. Some other ideas to put on these subway sandwich signs could be putting some of the ingredients of subs on the banner such as lettuce, tomato, peppers, mayonnaise, and mustard.